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数学家的工作永无止境;总有新的问题要问,新的谜题要解。
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.
在严冬之中,我发现,在我心中,有一个不可战胜的夏天。
Every tree planted today is a legacy for tomorrow's generations.
The spirit of envy can destroy; it can never build.
一个奇怪的悖论是,当我接受自己本来的样子时,我就能改变。